Classification of Changes
Classification of Changes: Overview
This Topic covers sub-topics such as Solution, Floods, Deforestation, Solvent, Rotation of Earth, Germination, Rusting of Iron, Plant Growth, Solute, Chemical Changes, Physical Changes, Reversible Changes, Types of Changes and, Natural Changes
Important Questions on Classification of Changes
Deforestation is a _____ change.
How rotation of earth causes day and night?
Conversion of batter to idli is a reversible change or irreversible change? Justify tour answer.
Conversion of batter to idli is an example of reversible change.
Conversion of batter to idli is:
Conversion of batter to idli is an example of irreversible change. Give a reason.
Conversion of batter to idli is an example of_____ change.
Unfolding a paper is reversible change. Suggest few more examples of reversible change.
Unfolding a paper is an irreversible change.
What is meant by the 'rotation' of the earth?
Fill in the blank. Choose the right word from the box.
| core | geology | volcano | mantle | crust | mountains |
| rotation | equal | summer | earthquake | tilted | equator |
Days and night are _____ at the equator.
Fill in the blank. Choose the right word from the box.
| core | geology | volcano | mantle | crust | mountains |
| rotation | equal | summer | earthquake | tilted | equator |
The spinning of the earth on the axis is called _____.
Unscramble the following word to make meaningful word:
LOSUET
Unscramble the following word to make meaningful word:
NVOSLET
Name a solution in which the solute is a gas.
Classify physical and chemical changes. Give suitable examples.
List different processes and classify them into physical and chemical changes.
Differentiate between:
Desirable and Undesirable changes.
